# -*- coding: utf-8 -*- 

import datetime
import logging
import urllib2

from google.appengine.ext import db
from BeautifulSoup import BeautifulSoup

from model import *

def update_site_sold_total():
    # create group site
    group_site = get_site()

    # init group_info
    group_infos = list()

    # get groups
    today_groups = group_site.today_infos
    
    for group_info in today_groups:
        update_group_sold_total(group_info)
        

def update_group_sold_total(group_info):
    page = urllib2.urlopen(group_info.link)
    soup = BeautifulSoup(page)
    
    sold_total = soup.findAll('span', attrs={'id':'sellCountter'})[0].getText()
        
    group_info.sold_total = int(sold_total)
    group_info.put()
    logging.info("groupinfo updated succeed : %s"%group_info.link)
        

def get_site():
    # create group site
    group_site = GroupSite.get_by_key_name("SITE_qq")
    if group_site is None:
        group_site = GroupSite(key_name="SITE_qq")
        group_site.code = "qq"
        group_site.name = "QQ团购".decode('utf8')
        group_site.link = db.Link("http://tuan.qq.com/beijing")
        group_site.pop = 60
        group_site.put()
    
    return group_site

def get_data():
    # create group site
    group_site = get_site()

    # init group_info
    group_infos = list()

    # get groups
    today_groups = group_site.today_infos

    if today_groups.count() == 0:
        
        # get site content
        page = urllib2.urlopen(group_site.link)
        
        # soup
        soup = BeautifulSoup(page)
        
        items = soup.findAll('div', attrs={'class' : 'index_current_tuan'})
        for item in items:
            title = item.findAll('span', attrs={'class':'c_tx4'})[0].getText()
            title = title.replace("\"", "")

            id = item.findAll('a', attrs={'id':'v:buy_button'})[0]['href'][114:][:-14]
            link = 'http://tuan.qq.com/beijing/deal/show/%s'%(id)

            picture = item.findAll('div', attrs={'class':'index_tuan_photo'})[0].findAll('img')[0]['init_src']

            current_price = item.findAll('span', attrs={'class':'num_price'})[0].getText()
            original_price = item.findAll('p', attrs={'class':'original_price'})[0].findAll('del')[0].getText().replace('&yen;','')
            discount = item.findAll('span', attrs={'class':'num_discount'})[0].getText()

            sold_total = item.findAll('span', attrs={'id':'sellCountter'})[0].getText()

            # create group_info
            group_info = GroupInfo()
            group_info.site = group_site
            group_info.title = title
            group_info.current_price = float(current_price)
            group_info.original_price = float(original_price)
            group_info.discount = float(discount)
            group_info.picture = db.Link(picture)
            group_info.link = db.Link(link)
            group_info.sold_total = int(sold_total)
            group_info.create()
            
            group_infos.append(group_info)
    else:
        for group in today_groups:
            group_infos.append(group)
        
    return group_infos


